/**
 * (()=>{})()同等于js初始化函数
 * (function () {})();
 */
(()=>{
    let test :string = "index 引入ts编译后代码 init"
    function showTest(test :string){
        return "hello "+test;
    }
    console.log(showTest(test));
    alert(showTest(test));

    console.log("test")
})();